English translation for "乔木层"
|
- arborescent stratum
tree layer
Related Translations:
大乔木: megaphanecophytemegaphanerophyte 矮乔木: dwarf treepygmy tree 耐火乔木: fire-resistant tree
- Example Sentences:
| 1. | There was no significant difference of diversity index between the tree layer and the shrub layer
乔木层与灌木层之间多样性各项指标总体无显著差别。 | | 2. | Effects of selective cutting of different intensities on the tree layer structure and species diversity of evergreen broadleaved forest
择伐作业对常绿阔叶林乔木层树种结构及物种多样性的影响 | | 3. | Effects of different intensities of artificial disturbance on tree layer of castanopsis carlesis forest using method of diversity measure
多样性的测度方法探讨不同人为干扰强度对米槠林乔木层的影响 | | 4. | The vertical structure of each forest community were obvious and could be divided into tree layer , shrub layer , herbage layer and lianas
各群落垂直结构十分明显，可分为乔木层、灌木层、草本层和层间植物。 | | 5. | The species diversity index of the tree layer was a bit low , and the general trend was shrub layer > treelayer > herb layer
乔木层物种多样性指数偏低,垂直结构各层次间物种多样性大小依次为灌木层>乔木层>草本层。 | | 6. | The complicated vertical structure could be divided into tree layer , shrub layer and herb layer , as well as a definite number of interstratum plants
群落垂直结构复杂,可分为乔木层、灌木层和草本层,并有一定数量的层间植物。 | | 7. | The species richness and diversity index of the tree layer and the shrub layer was obviously higher than that of the herb layer , and their evenness had evident difference
乔木层、灌木层的物种丰富度、物种多样性指数均大于草本层,且差异极显著,群落均匀度差异显著。 | | 8. | A variety of methods including the tabular comparison of data , the tabular comparison of similarity coefficient , the nearest neighbor method and the group - average method of hierarchical agglomerative classification were applied to investigate the forest communities in meizi lake area
森林植被样地中以乔木层树种的重要值为指标，采用纸条排队法、群落相似系数分类法、最近邻体法、组平均法对梅子湖森林植被样地进行数量分类。 | | 9. | Compared to non - tourist areas , in recreational areas , the number of plant species and coverage of vegetation in arbor layer and shrub layer decreased and the composition and community structure of vegetation trended to be simple . at the same time , regeneration of vegetation were suppressed
景点活动区与背景区相比：乔木层、灌木层植物种数及盖度减少，群落组成及结构趋向简单化，更新受抑，草坪生物量、高度、盖度明显受到冲击。 | | 10. | The results is showed as following : ( 1 ) within the four typical configuration patterns of the green spaces in front of office buildings , the small arbor + shrub + ground layer pattern has the best ecological benefits , with the evaluation result of 0 . 6847 while shrub pattern has the worst ecological benefits , with the evaluation result of 0 . 5385 ; small arbor + small shrub + ground layer pattern has the best aesthetic benefits with the evaluation result of 0 . 9691 while the tall arbor pattern is the worst , with the result of 0 . 6893 ; shrub pattern has the lowest investment with the highest evaluation result of 1 . 000 while small arbor + small shrub + ground layer pattern has the highest investment of construction and maintenance with the lowest economic evolution result of 0 . 301 ; small arbor + small shrub + ground layer pattern has the best comprehensive benefit with the evaluation result of 0 . 7961 while tall arbor pattern has the worst comprehensive benefits with the result of 0 . 6698
在配置模式上，以小乔+小灌+地被为佳。乔木层的盖度应控制在40左右，且选择树姿挺拔，树型高大的种类，灌木层盖度以30 40为宜，且姿态优美，观赏性强。 ( 2 )车间防护绿地的四种典型配置模式以大乔+灌木模式的生态效益最好，结果为0 . 8257 ，草坪的生态效益最差，结果为0 . 3265 ；美学效益以小乔+小灌木模式最好，结果为0 . 8448 ，草坪模式最差，结果为0 . 7304 ；经济投入以小乔+小灌最低，评价值最高，达到1 . 000 ，草坪模式最高，评价值最低，仅达到0 . 2310 ；综合效益以大乔+灌木最好，结果为0 . 8111 ，草坪最低，评价结果为0 . 5035 。 |
- Similar Words：
- "乔姆野菠萝叶纤维" English translation, "乔木" English translation, "乔木矮林作业" English translation, "乔木棒" English translation, "乔木草原" English translation, "乔木撤宛纳" English translation, "乔木刺桐" English translation, "乔木村" English translation, "乔木带" English translation, "乔木的" English translation
|
|
|
